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|
Texas Instruments
BQ24257YFFR
|
Texas Instruments
BQ24257YFFT
|
Texas Instruments
BQ51051BRHLR
|
Texas Instruments
BQ7694001DBT
|
Texas Instruments
TPS658610A
|
Texas Instruments
TPS658621C
|
Texas Instruments
BQ24251
|
Texas Instruments
TPS658622A
|
Texas Instruments
LP3947
|
Texas Instruments
BQ24351DSGT
|
| Price |
|
$1.75 |
|
|
$7.87 |
|
$8.74 |
$2.70 |
$7.82 |
|
|
| RoHS |
|
Yes |
Yes |
Yes |
Compliant |
|
|
|
|
|
Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
No |
|
|
|
|
|
No |
| Vin(Max)(V) |
|
20 |
20 |
|
75 |
|
|
|
|
|
30 |
| Charging Control Topology |
|
Switchmode Buck |
Switchmode Buck |
|
|
|
|
|
|
|
|
| Control Interface |
|
I2C,Standalone |
I2C,Standalone |
|
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|
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|
|
|
|
| Approx. Price (US$) |
|
1.00 | 1ku |
1.00 | 1ku |
1.60 | 1ku |
3.95 | 1ku |
|
|
|
|
|
0.40 | 1ku |
| # Series Cells |
|
Single Cell |
Single Cell |
|
|
|
|
|
|
|
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| Cell Chemistry |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
|
|
|
|
| Battery Charge Voltage(V) |
|
Adjustable |
Adjustable |
|
|
|
|
|
|
|
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| Special Features |
|
Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Under Voltage Protection |
Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Under Voltage Protection |
|
Cell Balancing,Coulomb counter (integrating current sense),Integrated ADC,LDO,Low-Side NCH CHG/DSG FET Drive,Requires separate MCU,Temperature sense |
|
|
|
|
|
N/A |
| Charge Current(Max)(A) |
|
2 |
2 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
|
DSBGA,VQFN |
TSSOP |
|
|
|
|
|
WSON |
| Iout(Max)(A) |
|
|
|
1.5 |
|
|
|
|
|
|
|
| Function |
|
|
|
Receiver |
Monitoring (Analog Front-End) |
|
|
|
|
|
Charger Front-End Protection |
| Pout(Typ)(W) |
|
|
|
5 |
|
|
|
|
|
|
|
| Vout (regulated)(V) |
|
|
|
4.35 |
|
|
|
|
|
|
|
| Rating |
|
|
|
Catalog |
Catalog |
|
|
|
|
|
Catalog |
| Package Size |
|
|
|
mm2 |
|
|
|
|
|
|
|
| Package Sizes(mm) |
|
|
|
1.9 x 3.0,3.5 x 4.5 |
|
|
|
|
|
|
|
| Compliance |
|
|
|
WPC 1.1 |
|
|
|
|
|
|
|
| Vrect (reg)(V) |
|
|
|
Tracks (Vbat+300mV) |
|
|
|
|
|
|
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| Communication Interface |
|
|
|
|
I2C |
|
|
|
|
|
No Communication |
| # Series Cells (Max) |
|
|
|
|
15 |
|
|
|
|
|
|
| # Series Cells (Min) |
|
|
|
|
9 |
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
4.6 |
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
40 |
|
|
|
|
|
400 |
| Protection Feature(s) |
|
|
|
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
|
|
|
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD) |
| Number of Series Cells(Max) |
|
|
|
|
|
|
|
|
|
|
1 |
| Input Over-Current Protection(A) |
|
|
|
|
|
|
|
|
|
|
1.2 |
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
|
|
10.5 |
| Number of Series Cells(Min) |
|
|
|
|
|
|
|
|
|
|
1 |
